Skip to main content

Posts

Showing posts with the label Siberian

2020 Siberian Heatwave continues

Very high temperatures hit Northern Europe and Eastern Siberia near the Arctic Ocean on June 18, 2020. This is a continuation of the heatwave that hit Siberia in May 2020. The image below, from an earlier post , shows temperature anomalies that were forecast to be at the high end of the scale over Siberia on May 22, 2020, 06:00 UTC, i.e. 30°C or 54°F higher than 1979-2000. At the same time, cold temperatures were forecast for much of eastern Europe. What enables such a strong heatwave to develop is that the Jet Stream is getting more wavy as the temperature difference between the North Pole and the Equator is narrowing, causing both hot air to move up into the Arctic (red arrow) and cold air to descend out of the Arctic (blue arrow). On June 19, 2020, at 03:00 UTC, a temperature of 33.2°C or 91.8°F was recorded in Siberia near the Arctic Ocean (green circle). The image below shows a temperature forecast of 33.5°C or 92.2°F in Siberia near the Arctic Ocean on June 20, 2020, at ...

Very High Greenhouse Gas Levels

Carbon Dioxide On June 1, 2020, NOAA recorded a daily average carbon dioxide (CO₂) level of 418.32 ppm at Mauna Loa, Hawaii. The image below shows hourly average CO₂ levels approaching 419 ppm at Mauna Loa on May 1, 2020. The image below shows hourly (red circles) and daily (yellow circles) averaged CO₂ values at Mauna Loa, Hawaii over 31 days, up to May 31, 2020, with some recent hourly averages showing up with values exceeding 419 ppm. The image below shows hourly (red circles) and daily (yellow circles) averaged CO₂ values at Mauna Loa, Hawaii over 31 days, through June 1, 2020, when a daily average of 418.32 ppm was recorded. By comparison, the highest daily average CO₂ level recorded by NOAA in 2019 at Mauna Loa was 415.64 ppm, as discussed in an earlier post . The image below shows how CO₂ growth has increased over the decades. As illustrated by the image below, the daily average CO₂ on June 1, 2019, was 414.14 ppm and the daily average CO₂ on June 1, 2020, was...